Home / 23,574,572.80-35,361,859.20-8,428,998.40

Finding the Fourth Proportional to 23,574,572.80, 35,361,859.20 and 8,428,998.40

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Solution

The fourth proportional to 23,574,572.80, 35,361,859.20 and 8,428,998.40 is: 12,643,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,574,572.80 : 35,361,859.20 = 8,428,998.40 : x
  2. Step 2: Convert to fraction form
    23,574,572.80/35,361,859.20 = 8,428,998.40/x
  3. Step 3: Cross multiply
    23,574,572.80x = 35,361,859.20 × 8,428,998.40
  4. Step 4: Simplify right side
    23,574,572.80x = 298,065,054,617,825.31
  5. Step 5: Solve for x
    x = 298,065,054,617,825.31/23,574,572.80
  6. Step 6: Final answer
    x = 12,643,497.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.